.absolute-tb-center {
  position: absolute;
  top: 0;
  bottom: 0;
  margin: auto;
}
.absolute-lr-center {
  position: absolute;
  left: 0;
  right: 0;
  margin: auto;
}
/*display*/
.display_flex {
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
}

.display_inline-flex {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: -webkit-inline-flex;
  display: inline-flex;
}

/*伸缩流方向*/
.flex-direction_column {
  -webkit-box-orient: vertical;
  -ms-flex-direction: column;
  -webkit-flex-direction: column;
  flex-direction: column;
}
/*主轴对齐*/
.justify-content_flex-center {
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
}
.justify-content_flex-end {
  -webkit-box-pack: end;
  -ms-flex-pack: end;
  -webkit-justify-content: flex-end;
  justify-content: flex-end;
}
.justify-content_flex-justify {
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  -webkit-justify-content: space-between;
  justify-content: space-between;
}
/*侧轴对齐*/
.align-items_flex-start {
  -webkit-box-align: start;
  -ms-flex-align: start;
  -webkit-align-items: flex-start;
  align-items: flex-start;
}
.align-items_flex-end {
  -webkit-box-align: end;
  -ms-flex-align: end;
  -webkit-align-items: flex-end;
  align-items: flex-end;
}
.align-items_center {
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
}
.align-items_baseline {
  -webkit-box-align: baseline;
  -ms-flex-align: baseline;
  -webkit-align-items: baseline;
  align-items: baseline;
}

.flex-shrink {
  -webkit-flex-shrink: 0;
  -ms-flex: 0 0 auto;
  flex-shrink: 0;
}

.u-flex-wrap {
	flex-wrap: wrap;
}

.flex-all_middle {
	display: -webkit-box;
	display: -ms-flexbox;
	display: -webkit-flex;
	display: flex;
	-webkit-box-pack: justify;
	-ms-flex-pack: justify;
	-webkit-justify-content: space-between;
	justify-content: space-between;
	-webkit-box-align: center;
	-ms-flex-align: center;
	-webkit-align-items: center;
	align-items: center;
}
.flex-tb_middle {
	display: -webkit-box;
	display: -ms-flexbox;
	display: -webkit-flex;
	display: flex;
	-webkit-box-align: center;
	-ms-flex-align: center;
	-webkit-align-items: center;
	align-items: center;
}
.flex-rl {
	display: -webkit-box;
	display: -ms-flexbox;
	display: -webkit-flex;
	display: flex;
	-webkit-box-pack: justify;
	-ms-flex-pack: justify;
	-webkit-justify-content: space-between;
	justify-content: space-between;
}
/*伸缩性*/
.flex_auto {
  -webkit-box-flex: 1;
  -ms-flex: auto;
  -webkit-flex: auto;
  flex: auto;
}
.flex_1 {
  width: 0;
  -webkit-box-flex: 1;
  -ms-flex: 1;
  -webkit-flex: 1;
  flex: 1;
}
/*显示顺序*/
.order_2 {
  -webkit-box-ordinal-group: 2;
  -ms-flex-order: 2;
  -webkit-order: 2;
  order: 2;
}
.order_3 {
  -webkit-box-ordinal-group: 3;
  -ms-flex-order: 3;
  -webkit-order: 3;
  order: 3;
}

.text-ellipsis-1 {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.line-colam-1 {
  -webkit-line-clamp: 1;
  -o-line-clamp: 1;
  -ms-line-clamp: 1;
  -moz-line-clamp: 1;
  line-clamp: 1;
}
.line-colam-2 {
  -webkit-line-clamp: 2;
  -o-line-clamp: 2;
  -ms-line-clamp: 2;
  -moz-line-clamp: 2;
  line-clamp: 2;
}

.line-colam-3 {
  -webkit-line-clamp: 3;
  -o-line-clamp: 3;
  -ms-line-clamp: 3;
  -moz-line-clamp: 3;
  line-clamp: 3;
}
.line-colam-5 {
  -webkit-line-clamp: 5;
  -o-line-clamp: 5;
  -ms-line-clamp: 5;
  -moz-line-clamp: 5;
  line-clamp: 5;
}
.line-colam-4 {
  -webkit-line-clamp: 4;
  -o-line-clamp: 4;
  -ms-line-clamp: 4;
  -moz-line-clamp: 4;
  line-clamp: 4;
}

.line-colam-6 {
  -webkit-line-clamp: 6;
  -o-line-clamp: 6;
  -ms-line-clamp: 6;
  -moz-line-clamp: 6;
  line-clamp: 6;
}

.line-colam-7 {
   -webkit-line-clamp: 7;
   -o-line-clamp: 7;
   -ms-line-clamp: 7;
   -moz-line-clamp: 7;
   line-clamp: 7;
 }

.text-ellipsis {
  text-overflow: -o-ellipsis-lastline;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -o-box-orient: vertical;
  -ms-box-orient: vertical;
  -moz-box-orient: vertical;
}

// 文字左右对齐
.text-justify {
	text-align-last: justify;
	text-align: justify;
}